package com.it.emall.mapper;

import com.it.emall.domain.AdminUser;
import com.it.emall.domain.Administrators;

/**
 * 管理员
 */
public interface AdministratorsMapper {
    /**
     * 通过用户名查询用户信息
     * @param username
     * @return
     */
    Administrators selectUsername(String username);
}
